GB8727893D0 - Improvements relating to the mounting of microphones and ultra-sonic transducer in wet environments - Google Patents

Improvements relating to the mounting of microphones and ultra-sonic transducer in wet environments

Info

Publication number
GB8727893D0
GB8727893D0 GB8727893A GB8727893A GB8727893D0 GB 8727893 D0 GB8727893 D0 GB 8727893D0 GB 8727893 A GB8727893 A GB 8727893A GB 8727893 A GB8727893 A GB 8727893A GB 8727893 D0 GB8727893 D0 GB 8727893D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
microphones
ultra
mounting
improvements relating
sonic transducer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB8727893A
Other versions
GB2218298A (en )
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heyes A D
Original Assignee
HEYES A D
HEYES, A D
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooter, buzzer
    • G10K9/18Details, e.g. bulbs, pumps, pistons, switch, casing
    • G10K9/22Mountings; Casings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/023Screens for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/08Mouthpieces; Microphones; Attachments therefor
    • H04R1/083Special constructions of mouthpieces
    • H04R1/086Protective screens, e.g. all weather or wind screens
GB8727893A 1987-11-28 1987-11-28 Improvements relating to the mounting of microphones and ultra-sonic transducer in wet environments Withdrawn GB8727893D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8727893A GB8727893D0 (en) 1987-11-28 1987-11-28 Improvements relating to the mounting of microphones and ultra-sonic transducer in wet environments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8727893A GB8727893D0 (en) 1987-11-28 1987-11-28 Improvements relating to the mounting of microphones and ultra-sonic transducer in wet environments

Publications (2)

Publication Number Publication Date
GB8727893D0 true GB8727893D0 (en) 1987-12-31
GB2218298A true GB2218298A (en) 1989-11-08

Family

ID=10627688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8727893A Withdrawn GB8727893D0 (en) 1987-11-28 1987-11-28 Improvements relating to the mounting of microphones and ultra-sonic transducer in wet environments

Country Status (1)

Country Link
GB (1) GB8727893D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329872A (en) * 1991-08-30 1994-07-19 Wright Howard W All weather safety whistle and sound generator
US5515341A (en) * 1993-09-14 1996-05-07 The Whitaker Corporation Proximity sensor utilizing polymer piezoelectric film
DE102008023854A1 (en) * 2008-05-16 2009-08-20 Continental Automotive Gmbh Device for sound generation, comprises sound source and housing for sound source, where housing has sound outlet, which is covered with flexible element, and flexible element is not permeable for fluid media
US8157048B2 (en) * 2009-04-22 2012-04-17 Gore Enterprise Holdings, Inc. Splash proof acoustically resistive color assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559214A (en) * 1977-12-20 1980-01-16 Brown Communications Ltd Sg Protection of devices against immersion
CA1165859A (en) * 1981-10-19 1984-04-17 Guy J. Chaput Electret microphone shield
GB8426058D0 (en) * 1984-10-16 1984-11-21 Dickinson C W Electronic speech facility
JPH0733508Y2 (en) * 1984-10-31 1995-07-31 ソニー株式会社 earphone
GB8530772D0 (en) * 1985-12-13 1986-01-22 Gradwell Paul Stephen Communication system

Also Published As

Publication number Publication date Type
GB2218298A (en) 1989-11-08 application

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)